PHYSICS 2

3. It is a wave narrow normal to the wave and pointing in the direction of propagation.
4. states that the current through a conductor between two points
7. a negatively charged subatomic particle
9. the SI unit of potential difference
10. It attracts metallic objects such as metal paper clip and iron nails.
13. A circuit that contains only one path for current flow
15. the flow of electric charge
16. it is reflected sound
17. It is the Electricity in motion.
20. Smallest piece of an element containing all of the properties of that element.
22. circuit comprises branches so that the current divides and only part of it flows through any branch.
23. it is the power supply or power source
24. movement of electrons invisible force

1. rate of motion in a particular direction
2. positively charged automatic particles
5. an instrument used to measure the properties of electrical
6. law the electric force for charges at rest has the following properties
8. it measures a small amount of voltage
10. movement of an object
11. uncharged automatic particles
12. is the pressure from an electrical circuit's power source
14. an act or instance of resisting
18. it measures a small amount of current
19. The center portion of an atom.
21. a disturbance in a medium that carries energy without a net movement of particles.
25. the highest point in the wave train